Patent · US Active

Recyclable cross-linked diene elastomers comprising furanyl groups and precursors thereof

US11203681B2 · kind B2 · utility

0Cited by

2References

20Claims

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Assignees

UNIVERSITÉ DE BORDEAUX · FR
INSTITUT POLYTECHNIQUE DE BORDEAUX · FR
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE · FR

Inventors

Frédéric Peruch · Gradignan, FR
Pierre Berto · Coimères, FR
Stéphane GRELIER · Parentis-en-Born, FR

Key dates

Filing date	Mar 29, 2018
Grant date	Dec 21, 2021
Priority date	—
Expiry date	Sep 17, 2038

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02W30/62
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Disclosed are new precursors of recyclable cross-linked diene elastomers including chain-end units with furanyl groups, their use in the preparation of the recyclable elastomers and their process of preparation. Also disclosed are new recyclable cross-linked diene elastomers, their preparation process and their uses.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.